Spectrum Chemical manufactures and distributes fine chemicals with quality you can count on including those with CAS number 68303-40-2, Whether you call it L-(�)-Malic Acid Sodium Salt, L-Hydroxybutanedioic Acid Sodium Salt or Sodium Hydrogen L-Malate you can be assured the L-(�)-Malic Acid Sodium Salt products offered by Spectrum, meet or exceed the grade requirements or specifications for each individual product.